Home / 2,068,313.40-3,102,470.10-572,405.40

Finding the Fourth Proportional to 2,068,313.40, 3,102,470.10 and 572,405.40

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Solution

The fourth proportional to 2,068,313.40, 3,102,470.10 and 572,405.40 is: 858,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,313.40 : 3,102,470.10 = 572,405.40 : x
  2. Step 2: Convert to fraction form
    2,068,313.40/3,102,470.10 = 572,405.40/x
  3. Step 3: Cross multiply
    2,068,313.40x = 3,102,470.10 × 572,405.40
  4. Step 4: Simplify right side
    2,068,313.40x = 1,775,870,638,578.54
  5. Step 5: Solve for x
    x = 1,775,870,638,578.54/2,068,313.40
  6. Step 6: Final answer
    x = 858,608.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.